terraform

How to create AWS Kubernetes cluster using kops cluster template

10 Apr, 2020

You can install a Kubernetes cluster on AWS using a tool called kops. kops provisions fully automated installation of cluster.

How to create self hosted Linux Build Agent using Terraform in Azure

08 Feb, 2020

In Azure, you can create Self Hosted Linux Build agent using release pipeline (Terraform template) and override template parameter values using variables.

Create an Azure linux VM using Terraform in Azure Devops using Release Pipelines

27 Jan, 2020

Terraform allows you to define and create complete infrastructure deployments in Azure. You build Terraform templates in a human-readable format that create and configure Azure resources in a consistent, reproducible manner.

Some of the Terraform – Azure script errors and solutions

26 Jan, 2020

Some of the errors you receive while creating infrastructure in Azure using Terraform

How to Automatically Update AWS ELB’s Security Group with Amazon CloudFront (IP ranges) by Using AWS Lambda

You can use a Lambda function to update the security group’s rules dynamically whenever AWS publishes new internal service IP ranges for CloudFront.
How to Delete a Pod from Kubernetes Node to schedule it on another Node

You can easily delete pods running on one Node and start them on another Node using codon feature.
How to wait for till Kubernetes persistentvolumeclaim is Bound and pod is in Ready state

Parse the json output of the kubernetes object and apply wait condition on status.
Using Traefik for SSL passthrough (using TCP) on Kubernetes Cluster

Traefik running in kubernetes cluster can be configured to forward the request “as is” without terminating the TLS connection. It allows to setup SSL passthrough using IngressRouteTCP object (TCP routing) which is based on TCP router concept.
How to find the current CPU and Memory usage of all the pods in kubernetes cluster

The kubelet acts as a bridge between the Kubernetes master and the nodes, managing the pods and containers running on a machine. The kubelet translates each pod into its constituent containers and fetches individual container usage statistics from the container runtime through the container runtime interface. The kubelet fetches this information from the integrated cAdvisor for the legacy Docker integration. It then exposes the aggregated pod resource usage statistics through the metrics-server Resource Metrics API.
Set up Fluent Bit as a DaemonSet to send logs to S3 bucket

The Amazon S3 output plugin allows you to ingest your records into the S3 cloud object store. The plugin can upload data to S3 using the multipart upload API or using S3 PutObject.
How to run AWS CLI within a Lambda function

Learn how to setup lambda execution environment to run awscli commands.